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**Math Formulas **► Complex numbers ►** Sets of Numbers ► Set Identities**

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Math Formulas ►** **Complex numbers

- Equality of complex numbers
- Addition of complex numbers
- Subtraction of complex numbers
- Multiplication of complex numbers
- Division of complex numbers
- Polar form of complex numbers
- Multiplication and division of complex numbers in polar form
- De Moivre's theorem
- Roots of complex numbers

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**Math Formulas** ► Sets of Numbers

**Math Formulas**►

- Natural numbers (counting numbers )
- Whole numbers ( counting numbers with zero )
- Integers ( whole numbers and their opposites and zero )
- Irrational numbers: Non repeating and nonterminating integers
- Real numbers: Union of rational and irrational numbers

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Math Formulas **►** Set Identities

- Union of sets
- Intersection of sets
- Complement
- Difference of sets
- Cartesian product

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Math Formulas **►** Set Identities

**►**Set Identities involving union

- Commutativity
- Associativity
- Idempotency

**►**Set Identities involving intersection

- Commutativity
- Associativity
- Idempotency

**►**Set Identities involving union and intersection

- Distributivity
- Domination
- Identity

**►**Set Identities involving union, intersection and complement

- Complement of intersection and union
- De Morgan's laws

**►**Set identities involving difference